:root {
  --bg: #0b0f17;
  --bg-accent: #0e1320;
  --surface: rgba(255, 255, 255, 0.06);
  --surface-strong: rgba(255, 255, 255, 0.12);
  --text: rgba(255, 255, 255, 0.95);
  --text-muted: rgba(255, 255, 255, 0.70);
  --border: rgba(255, 255, 255, 0.12);
  --shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 10px;
  --gap-lg: 28px;
  --gap-md: 20px;
  --gap-sm: 14px;
  --accent: #6ea8fe;
  --accent-2: #9b7bff;
  --accent-3: #3dd6d0;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f6f8fc;
    --bg-accent: #ffffff;
    --surface: rgba(12, 18, 28, 0.04);
    --surface-strong: rgba(12, 18, 28, 0.08);
    --text: rgba(20, 24, 32, 0.95);
    --text-muted: rgba(20, 24, 32, 0.70);
    --border: rgba(12, 18, 28, 0.12);
    --shadow: 0 8px 30px rgba(12, 18, 28, 0.10);
  }
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  color: var(--text);
  background: radial-gradient(1200px 800px at 10% 10%, rgba(110, 168, 254, 0.10), transparent 40%),
    radial-gradient(1200px 800px at 90% 20%, rgba(155, 123, 255, 0.10), transparent 42%),
    radial-gradient(1200px 800px at 50% 100%, rgba(61, 214, 208, 0.10), transparent 45%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-accent) 100%);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 40px 22px 28px;
}

.header {
  padding: 12px 0 18px;
  backdrop-filter: saturate(140%) blur(10px);
}

.title {
  margin: 0;
  font-size: 30px;
  line-height: 1.2;
}

.content {
  display: flex;
  flex-direction: column;
  gap: var(--gap-lg);
}

.version-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 18px 18px 14px;
}

.version-header {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 8px;
}

.version-tag {
  font-weight: 700;
  font-size: 18px;
  color: var(--accent);
}

.version-date {
  font-size: 13px;
  color: var(--text-muted);
}

.section {
  margin-top: 10px;
}

.section-title {
  font-size: 15px;
  color: var(--accent-2);
  margin-bottom: 8px;
}

.section-list {
  margin: 0;
  padding-left: 18px;
}

.section-item {
  margin: 6px 0;
  line-height: 1.5;
}

.copyright {
  text-align: center;
  margin-top: 20px;
  color: var(--text-muted);
  font-size: 12px;
}